engineering recuitment PPSC JE Civil Mock Test 2022 Soil Mechanics and Foundation Engineering Shear Strength
Quick sand condition occurs when:
1
The void ratio of the soil becomes 1.0
2
The upward seepage pressure in soil becomes zero
3
The upward seepage pressure in soil becomes equal to the saturated unit weight of the solid
4
The upward seepage pressure in the soil becomes equal to the submerged unit weight of the soil